Star Sapphire 6 Ray 2.75 Cts Sri Lanka Natural Gemstone 18463

Star Sapphire 6 Ray 2.75 Cts Sri Lanka Natural Gemstone 18463
Star Sapphire 6 Ray 2.75 Cts Sri Lanka Natural Gemstone 18463
Star Sapphire 6 Ray 2.75 Cts Sri Lanka Natural Gemstone 18463

Star Sapphire 6 Ray 2.75 Cts Sri Lanka Natural Gemstone 18463
STAR SAPPHIRE 6 RAY 2.75 CTS 18463. 8.9 x 7.0 x 4.2 mm.

100% Natural - Not treated in any way. Beautiful Center-stone for an engagement Ring. Will make a Gorgeous Ring or Pendent accented with Diamonds. A Gem of Lasting Beauty.

Asterism (or Ray Effect) is best seen in Bright Sunlight or by focusing a Flashlight on the face of the gem. Refractive Index: 1.759-1.778 Hardness: 9 Chemical Comp: AL2O3 Density: 4.00 Crystal Group: Hexagonal. Star Sapphires display a 6 rayed star By light reflecting off the silky crystallizations of rutile inside called asterism. Star Sapphires comes in a range of colors but the finer Blues, Reds, Green yellow orange and Padparaschas are extremely rare. Some color-change Corundum also displays asterism, and is called Color-change Star Sapphires.

Top-quality sapphires are extremely rare. Beauty, magnificent color, transparency, and durability are the main features.

Color and asterism determines the value of a star sapphire. Sri Lanka is known for the finest and the largest sapphires in the world.

Add a map to your own listings. The item "STAR SAPPHIRE 6 RAY 2.75 CTS SRI LANKA NATURAL GEMSTONE 18463" is in sale since Monday, July 9, 2018. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Sapphire\Natural Sapphires". The seller is "cresla" and is located in Colombo.

This item can be shipped worldwide.


Star Sapphire 6 Ray 2.75 Cts Sri Lanka Natural Gemstone 18463


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